sofiagharios72 sofiagharios72

22-02-2024
Physics

contestada

if a heat engine does 672 J of work from a heat reservoir of 1,600 J then what is the efficiency of the heat engine

A. 58%
B. 38%
C. 42%
D. 92%

Respuesta :

Otras preguntas

Let f(x) = x^2 + 4x and g(x) = |1 - x|. Evaluate (f o g)(2)

What is it called when loose rock debris is carried downslope by a river? A: downcutting B: headward erosion C: removal of regolith D: stream piracy

does learning always have a positive effect on a persons life ?

Paycheck Pay Period Annual Salary $1,200 monthly = $900 biweekly = $650 weekly = $700 semimonthly =

what significant generalization can you make up of sparta

Let f(x)=6x+7 and g(x)=8x+2, and find the following (Fog)(-3) Answer please

3x+7=5x-21 Find the value of x

What does 0.1x = 0.2y + 2 look like on a graph

How did enslaved Africans resist their bondage ?

a veterinarian purchases some medication for $19.50 and wants to make a $2 profit. what is the percent markup on this medication